Inventor
WITKOWSKI ROBERT E
US4 patents
Patents
4 patentsUS5414195AMay 9, 1995
System and method for on-line monitoring and control of heavy metal contamination in soil washing process
WESTINGHOUSE ELECTRIC CORP26 citations91
US5133901AJul 28, 1992
System and method for on-line monitoring and control of heavy metal contamination in soil washing process
WESTINGHOUSE ELECTRIC CORP37 citations91
US3977232AAug 31, 1976
Diffusion-type hydrogen meter
WESTINGHOUSE ELECTRIC CORP16 citations71
US4325029AApr 13, 1982
Alkali ionization detector
WESTINGHOUSE ELECTRIC CORP11 citations66